β-Ga2O3 Wafer

We provide β-Ga2O3products.

  • 10×10 Ga2O3 Square Substrate
  • 1インチβ-Ga2O3 Wafer
  • 2インチβ-Ga2O3 Wafer
  • 4インチβ-Ga2O3 Wafer
  • β-Ga2O3 Seed Crystal

Gallium oxide is widely used in power electronics devices due to its high pressure resistance and low on-resistance characteristics. It has applications in electric vehicles, solar power inverters, high-speed railway power transmission, and has potential in other fields as well.
Gallium oxide has a band gap reaching up to 4.85eV and has excellent transmittance in the visible light spectrum. This makes it applicable in fields such as solar-blind ultraviolet detection and radiation detection.
Taking advantage of the low mismatch characteristics of gallium oxide single crystal and GaN, it is used for the growth of GaN for manufacturing high-performance high-frequency devices, which are expected to be applied in 5G communication.

10×10 β-Ga2O3 Square Substrate

10×10 β-Ga2O3 Square Substrate
Item Specification
Crystal Orientation (100)
Doping UID Sn Mg/Fe
Nd-Na/Resistivity 1016~1017cm-3 > 1018cm-3 ≥ 1010Ω·cm
FWHM (arcsec) ≤150
Dislocation Density < 1×105 cm-2
Size A-B C-D Thickness
10mm 10.5mm 0.5(±0.02)mm
Reference Long edge: [010]
Surface Single-sided mirror / Double-sided mirror
Ra < 0.5nm
Crystal surface deviation < ±1°

1 inch / 2 inch β-Ga2O3 Wafer

1インチ・2インチ β-Ga2O3 Wafer
Item Specification
Crystal Orientation (100)
Doping UID Sn Mg/Fe
Nd-Na/Resistivity 1016~1017cm-3 > 1018cm-3 ≥ 1010Ω·cm
FWHM (arcsec) ≤150
Dislocation Density < 1×105 cm-2
Size Diameter Thickness
25.4/50.8 ± 0.5mm 0.65 ± 0.02mm
Reference [010]
Surface Single-sided mirror / Double-sided mirror
Ra < 0.5nm
Crystal plane deviation < ±1°

4 inch β-Ga2O3 Wafer

4 inch β-Ga2O3 Wafer
Item Specifications
Crystal Orientation (100)
Doping UID Sn Mg
Nd-Na/Resistivity 1016~1017cm-3 > 1018cm-3 ≥ 1010Ω·cm
FWHM (arcsec) ≤150
Dislocation Density < 1×105 cm-2
Size Diameter Thickness
100.0 ± 0.5mm 0.65 ± 0.02mm
Reference [010]
Surface Single-sided Mirror / Double-sided Mirror
Ra < 0.5nm
Crystallographic Misalignment < ±1°

β-Ga2O3 Seed Crystal

β-Ga2O3 Seed Crystal
Item 仕 様
Crystal Orientation Long Side Direction (100)
Doping UID/Fe/Mg
FWHM (arcsec) ≤ 150
Dislocation Density ≤ 2×104 cm-2
Size A-B C-D Length
4 ~ 7mm 4 ~ 7mm 30 ~ 100mm
Surface Cutting Surface
Crystal Face Deviation < ±1